#121173#121173

#121173 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.7% C 0.157 H 270.2°. Best body text is #FFFFFF at 15.52:1 contrast (WCAG AA passes).

Color values

HEX	#121173
RGB	rgb(18, 17, 115)
HSL	hsl(241, 74%, 26%)
HSV	hsv(241, 85%, 45%)
CMYK	cmyk(84.3%, 85.2%, 0%, 54.9%)
CIE-LAB	lab(14.21, 36.80, -54.26)
CIE-LCH	lch(14.21, 65.56, 304.15°)
OKLab	oklab(27.65% 0.0006 -0.1571)
OKLCH	oklch(27.65% 0.157 270.2)
XYZ	xyz(3.5434, 1.7669, 16.3706)
Luminance	0.0177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121173 #727311

analogous

#114173 #121173 #431173

triadic

#121173 #731211 #117312

tetradic

#121173 #731141 #727311 #117343

square

#121173 #731141 #727311 #117343

split-complementary

#121173 #734311 #417311

monochromatic

#04041B #0A093E #121173 #1A19A8 #2321DE

Accessibility & contrast

On white

15.52

#121173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#121173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121173

15.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121173	#FFFFFF	#000000	##FFFFFF
##121173	1.00	15.52	1.35	15.52
#FFFFFF	15.52	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002976

Deuteranopia (green-blind)

#001F71

Tritanopia (blue-blind)

#003043

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #121173;
/* rgb */ color: rgb(18, 17, 115);
/* oklch */ color: oklch(27.7% 0.157 270.2);

Tailwind

colors: {
  custom: {
    50: '#65529d',
    500: '#121173',
    950: '#000000',
  },
}

SCSS

$custom: #121173;
$custom-light: #65529d;
$custom-dark: #000000;

JSON

{
  "hex": "#121173",
  "rgb": {
    "r": 18,
    "g": 17,
    "b": 115
  },
  "hsl": {
    "h": 240.612,
    "s": 74.242,
    "l": 25.882
  },
  "oklch": {
    "l": 0.2765,
    "c": 0.15708,
    "h": 270.2
  },
  "luminance": 0.01767
}

Semantic roles & 50–950 ramp

primary

#121173

secondary

#A9AA36

accent

#F137EF

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #121173

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →